Home / 6,758.15-10,134.45-2,077.02

Finding the Fourth Proportional to 6,758.15, 10,134.45 and 2,077.02

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Solution

The fourth proportional to 6,758.15, 10,134.45 and 2,077.02 is: 3,114.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,758.15 : 10,134.45 = 2,077.02 : x
  2. Step 2: Convert to fraction form
    6,758.15/10,134.45 = 2,077.02/x
  3. Step 3: Cross multiply
    6,758.15x = 10,134.45 × 2,077.02
  4. Step 4: Simplify right side
    6,758.15x = 21,049,455.34
  5. Step 5: Solve for x
    x = 21,049,455.34/6,758.15
  6. Step 6: Final answer
    x = 3,114.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.